/Engine/Source/Runtime/Engine/Classes/Kismet/KismetStringLibrary.h
Replace all occurrences of a substring in this string
a copy of this string with the replacement made
static [FString](API\Runtime\Core\Containers\FString) Replace ( const [FString](API\Runtime\Core\Containers\FString) & SourceString, const [FString](API\Runtime\Core\Containers\FString) & From, const [FString](API\Runtime\Core\Containers\FString) & To, [ESearchCase::Type](API\Runtime\Core\Misc\ESearchCase__Type) SearchCase )